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FR2829286B1 - Dispositif et procede d'emission de rayons x - Google Patents

Dispositif et procede d'emission de rayons x

Info

Publication number
FR2829286B1
FR2829286B1 FR0111383A FR0111383A FR2829286B1 FR 2829286 B1 FR2829286 B1 FR 2829286B1 FR 0111383 A FR0111383 A FR 0111383A FR 0111383 A FR0111383 A FR 0111383A FR 2829286 B1 FR2829286 B1 FR 2829286B1
Authority
FR
France
Prior art keywords
rays
transmitting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0111383A
Other languages
English (en)
Other versions
FR2829286A1 (fr
Inventor
Philippe Blin
Pennec Xavier Le
Frederic Dahan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to FR0111383A priority Critical patent/FR2829286B1/fr
Priority to US10/218,827 priority patent/US6879662B2/en
Priority to DE10240413A priority patent/DE10240413A1/de
Priority to GB0220465A priority patent/GB2381432B/en
Publication of FR2829286A1 publication Critical patent/FR2829286A1/fr
Application granted granted Critical
Publication of FR2829286B1 publication Critical patent/FR2829286B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/28—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by vibration, oscillation, reciprocation, or swash-plate motion of the anode or anticathode
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1046—Bearings and bearing contact surfaces
    • H01J2235/1073—Magnetic bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1204—Cooling of the anode

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
FR0111383A 2001-09-03 2001-09-03 Dispositif et procede d'emission de rayons x Expired - Fee Related FR2829286B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0111383A FR2829286B1 (fr) 2001-09-03 2001-09-03 Dispositif et procede d'emission de rayons x
US10/218,827 US6879662B2 (en) 2001-09-03 2002-08-14 Radiation emission device and method
DE10240413A DE10240413A1 (de) 2001-09-03 2002-09-02 Strahlungsemissionsvorrichtung und -verfahren
GB0220465A GB2381432B (en) 2001-09-03 2002-09-03 Radiation emission device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111383A FR2829286B1 (fr) 2001-09-03 2001-09-03 Dispositif et procede d'emission de rayons x

Publications (2)

Publication Number Publication Date
FR2829286A1 FR2829286A1 (fr) 2003-03-07
FR2829286B1 true FR2829286B1 (fr) 2008-04-04

Family

ID=8866916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0111383A Expired - Fee Related FR2829286B1 (fr) 2001-09-03 2001-09-03 Dispositif et procede d'emission de rayons x

Country Status (4)

Country Link
US (1) US6879662B2 (fr)
DE (1) DE10240413A1 (fr)
FR (1) FR2829286B1 (fr)
GB (1) GB2381432B (fr)

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GB2422759B (en) * 2004-08-05 2008-07-16 Elekta Ab Rotatable X-ray scan apparatus with cone beam offset
GB2455140A (en) * 2007-11-30 2009-06-03 Oxford Diffraction Ltd Precession anode X-ray tube
EP2830506B1 (fr) 2012-03-26 2017-09-13 Koninklijke Philips N.V. Commande directe de mouvement de point focal de rayons x
DE102013107736A1 (de) * 2013-07-19 2015-01-22 Ge Sensing & Inspection Technologies Gmbh Röntgenprüfvorrichtung für die Materialprüfung und Verfahren zur Erzeugung hochaufgelöster Projektionen eines Prüflings mittels Röntgenstrahlen

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Also Published As

Publication number Publication date
GB0220465D0 (en) 2002-10-09
US20030043966A1 (en) 2003-03-06
GB2381432A (en) 2003-04-30
US6879662B2 (en) 2005-04-12
DE10240413A1 (de) 2003-05-08
GB2381432B (en) 2006-04-05
FR2829286A1 (fr) 2003-03-07

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Legal Events

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Year of fee payment: 15

ST Notification of lapse

Effective date: 20170531